1302112552 has 96 divisors (see below), whose sum is σ = 2823682680. Its totient is φ = 560701440.

The previous prime is 1302112543. The next prime is 1302112601. The reversal of 1302112552 is 2552112031.

It can be written as a sum of positive squares in 12 ways, for example, as 347673316 + 954439236 = 18646^2 + 30894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4159948 + ... + 4160260.

Almost surely, 2^1302112552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302112552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1411841340).

1302112552 is an abundant number, since it is smaller than the sum of its proper divisors (1521570128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302112552 is a wasteful number, since it uses less digits than its factorization.

1302112552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 526 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1302112552 is about 36084.7966878019. The cubic root of 1302112552 is about 1091.9837488133.

Adding to 1302112552 its reverse (2552112031), we get a palindrome (3854224583).

The spelling of 1302112552 in words is "one billion, three hundred two million, one hundred twelve thousand, five hundred fifty-two".